Home / 8,917,617.60-13,376,426.40-2,186,031.60

Finding the Fourth Proportional to 8,917,617.60, 13,376,426.40 and 2,186,031.60

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Solution

The fourth proportional to 8,917,617.60, 13,376,426.40 and 2,186,031.60 is: 3,279,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,617.60 : 13,376,426.40 = 2,186,031.60 : x
  2. Step 2: Convert to fraction form
    8,917,617.60/13,376,426.40 = 2,186,031.60/x
  3. Step 3: Cross multiply
    8,917,617.60x = 13,376,426.40 × 2,186,031.60
  4. Step 4: Simplify right side
    8,917,617.60x = 29,241,290,805,474.24
  5. Step 5: Solve for x
    x = 29,241,290,805,474.24/8,917,617.60
  6. Step 6: Final answer
    x = 3,279,047.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.